<template>
  <div>
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入会场名称" suffix-icon="el-icon-search" v-model="name"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>
    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd" v-if="user.role === 'ROLE_ADMIN'">新增 <i
          class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除这些数据吗？"
          @confirm="delBatch"
      >
        <el-button type="danger" slot="reference">批量删除<i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>

    </div>
    <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
              @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="name" label="会馆名称" width="300"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
      <el-table-column label="演唱会" width="150">
        <template slot-scope="scope">
          <el-button type="primary" @click="getConcert(scope.row);dialogTableVisible=true">查看内容 <i></i>
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="280" align="center">
        <template slot-scope="scope">
          <el-button type="success" @click="handleEdit(scope.row)" v-if="user.role === 'ROLE_ADMIN'">编辑 <i
              class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗？"
              @confirm="del(scope.row.id)"
          >
            <el-button type="danger" slot="reference" v-if="user.role === 'ROLE_ADMIN'">删除 <i
                class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>
    <el-dialog title="会馆信息" :visible.sync="dialogFormVisible" width="30%">
      <el-form label-width="80px" size="small">
        <el-form-item label="会馆名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="form.address" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>

    <el-dialog title="演唱会" :visible.sync="dialogTableVisible">
      <el-table :data="concertTable" stripe>
        <el-table-column property="id" label="序号" width="50"></el-table-column>
        <el-table-column property="name" label="名称"></el-table-column>
        <el-table-column property="datetime" label="时间"></el-table-column>
        <el-table-column property="concertTotal" label="票数" width="100"></el-table-column>
      </el-table>
    </el-dialog>

  </div>
</template>

<script>

import {serverIp} from "../../public/config";

export default {
  name: "Venue",
  data() {
    return {
      serverIp: serverIp,
      form: {},
      tableData: [],
      concertTable: [],
      name: '',
      multipleSelection: [],
      pageNum: 1,
      pageSize: 10,
      total: 0,
      dialogFormVisible: false,
      dialogTableVisible: false,
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request.get("/venue/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
        }
      }).then(res => {
        this.tableData = res.data.dataList
        this.total = res.data.total

      })
      // this.request.get("/venue").then(res => {
      //   this.concerts = res.data
      // })
    },
    // changeEnable(row) {
    //   this.request.post("/venue/update", row).then(res => {
    //     if (res.code === 200) {
    //       this.$message.success("操作成功")
    //     }
    //   })
    // },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
      console.log("this.form:", this.form)
    },
    getConcert(row) {
      console.log(this.concertTable);
      this.concertTable = row.concerts;
    },
    del(id) {
      this.request.post("/venue/delete/" + id).then(res => {
        if (res.code === 200) {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    handleAvatarSuccess(res) {
      this.form.coverImg = res
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/venue/deleteBatch", ids).then(res => {
        if (res.code === 200) {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    save() {
      // 判断是新增还是编辑
      const isEdit = !!this.form.id; // 如果 form.id 存在，则是编辑
      const url = isEdit ? "/venue/update" : "/venue/save";
      const successMsg = isEdit ? "修改成功" : "新增成功";

      this.request.post(url, this.form).then(res => {
        if (res.code === 200) {
          this.$message.success(successMsg);
          this.dialogFormVisible = false;
          this.load();
        } else {
          this.$message.error(res.msg || "操作失败");
        }
      }).catch(err => {
        this.$message.error("请求失败");
      });
    },
    reset() {
      this.name = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    download(url) {
      window.open(url)
    },
  }
}
</script>

<style scoped>
.coverImg {
  width: 80px;
  height: 110px;
  display: block;
}
</style>
